Q: What is the sum of all factors of the number 661,470 excluding 661,470?
A: 1,020,738
The factors of the number 661,470 are: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1297, 2594, 3891, 6485, 7782, 12970, 19455, 22049, 38910, 44098, 66147, 110245, 132294, 220490, 330735, 661470.
If you add them up, you will get the total of 661,471. Now subtract 661,470 to get 1,020,738